Element block pseudo-class :active generated with float none box-sizing content-box transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) border-radius transition position static cursor default overflow hidden border 0px rgba(0,0,0,1) solid padding 20px line-height 1 background font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) display block font-size 16px width 160px height auto margin 0px z-index auto